During 1 hour of television there are 2 shows on. what is the ratio of hours to shows? if you watch 3 hours of television what will the ratio be

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Hart manufacturing had six-month sales of $80 million, with $20 million of that amount from the internet. it set a goal to increase the percentage of total sales coming from the internet by 4 percent in the next six months. the results were total sales of $85 million. if the company meets its goal exactly, what will the dollar amount of internet sales be?

The circulation of a newsletter decreased from 5300 to 3630 find the precentage